Upload 3 files (#1)

- Upload 3 files (8cd854b130f99a24aa4f0a6e85636940b3a4061a)


Co-authored-by: Tanuj Saxena <tanuj437@users.noreply.huggingface.co>

.gitattributes

@@ -34,3 +34,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 detectron2/_C.cpython-39-x86_64-linux-gnu.so filter=lfs diff=lfs merge=lfs -text
+mask_image.jpg filter=lfs diff=lfs merge=lfs -text
+output_image.jpg filter=lfs diff=lfs merge=lfs -text

app.py

@@ -0,0 +1,237 @@
+import os
+from PIL import Image
+from src.tryon_pipeline import StableDiffusionXLInpaintPipeline as TryonPipeline
+from src.unet_hacked_garmnet import UNet2DConditionModel as UNet2DConditionModel_ref
+from src.unet_hacked_tryon import UNet2DConditionModel
+from transformers import (
+    CLIPImageProcessor,
+    CLIPVisionModelWithProjection,
+    CLIPTextModel,
+    CLIPTextModelWithProjection,
+)
+from diffusers import DDPMScheduler, AutoencoderKL
+import torch
+from transformers import AutoTokenizer
+import numpy as np
+from utils_mask import get_mask_location
+from torchvision import transforms
+import apply_net
+from preprocess.humanparsing.run_parsing import Parsing
+from preprocess.openpose.run_openpose import OpenPose
+from detectron2.data.detection_utils import convert_PIL_to_numpy, _apply_exif_orientation
+from torchvision.transforms.functional import to_pil_image
+
+
+def pil_to_binary_mask(pil_image, threshold=0):
+    np_image = np.array(pil_image)
+    grayscale_image = Image.fromarray(np_image).convert("L")
+    binary_mask = np.array(grayscale_image) > threshold
+    mask = np.zeros(binary_mask.shape, dtype=np.uint8)
+    for i in range(binary_mask.shape[0]):
+        for j in range(binary_mask.shape[1]):
+            if binary_mask[i, j]:
+                mask[i, j] = 1
+    mask = (mask * 255).astype(np.uint8)
+    output_mask = Image.fromarray(mask)
+    return output_mask
+
+
+# Load models and configurations
+base_path = 'yisol/IDM-VTON'
+example_path = os.path.join(os.path.dirname(__file__), 'example')
+
+unet = UNet2DConditionModel.from_pretrained(
+    base_path,
+    subfolder="unet",
+    torch_dtype=torch.float16,
+)
+unet.requires_grad_(False)
+
+tokenizer_one = AutoTokenizer.from_pretrained(
+    base_path,
+    subfolder="tokenizer",
+    revision=None,
+    use_fast=False,
+)
+tokenizer_two = AutoTokenizer.from_pretrained(
+    base_path,
+    subfolder="tokenizer_2",
+    revision=None,
+    use_fast=False,
+)
+noise_scheduler = DDPMScheduler.from_pretrained(base_path, subfolder="scheduler")
+
+text_encoder_one = CLIPTextModel.from_pretrained(
+    base_path,
+    subfolder="text_encoder",
+    torch_dtype=torch.float16,
+)
+text_encoder_two = CLIPTextModelWithProjection.from_pretrained(
+    base_path,
+    subfolder="text_encoder_2",
+    torch_dtype=torch.float16,
+)
+image_encoder = CLIPVisionModelWithProjection.from_pretrained(
+    base_path,
+    subfolder="image_encoder",
+    torch_dtype=torch.float16,
+)
+vae = AutoencoderKL.from_pretrained(
+    base_path,
+    subfolder="vae",
+    torch_dtype=torch.float16,
+)
+
+UNet_Encoder = UNet2DConditionModel_ref.from_pretrained(
+    base_path,
+    subfolder="unet_encoder",
+    torch_dtype=torch.float16,
+)
+
+parsing_model = Parsing(0)
+openpose_model = OpenPose(0)
+
+UNet_Encoder.requires_grad_(False)
+image_encoder.requires_grad_(False)
+vae.requires_grad_(False)
+unet.requires_grad_(False)
+text_encoder_one.requires_grad_(False)
+text_encoder_two.requires_grad_(False)
+
+tensor_transfrom = transforms.Compose(
+    [
+        transforms.ToTensor(),
+        transforms.Normalize([0.5], [0.5]),
+    ]
+)
+
+pipe = TryonPipeline.from_pretrained(
+    base_path,
+    unet=unet,
+    vae=vae,
+    feature_extractor=CLIPImageProcessor(),
+    text_encoder=text_encoder_one,
+    text_encoder_2=text_encoder_two,
+    tokenizer=tokenizer_one,
+    tokenizer_2=tokenizer_two,
+    scheduler=noise_scheduler,
+    image_encoder=image_encoder,
+    torch_dtype=torch.float16,
+)
+pipe.unet_encoder = UNet_Encoder
+
+
+def start_tryon(human_img_path, garm_img_path, garment_des, is_checked=True, is_checked_crop=False, denoise_steps=30, seed=42):
+    device = "cuda"
+
+    openpose_model.preprocessor.body_estimation.model.to(device)
+    pipe.to(device)
+    pipe.unet_encoder.to(device)
+
+    garm_img = Image.open(garm_img_path).convert("RGB").resize((768, 1024))
+    human_img_orig = Image.open(human_img_path).convert("RGB")
+
+    if is_checked_crop:
+        width, height = human_img_orig.size
+        target_width = int(min(width, height * (3 / 4)))
+        target_height = int(min(height, width * (4 / 3)))
+        left = (width - target_width) / 2
+        top = (height - target_height) / 2
+        right = (width + target_width) / 2
+        bottom = (height + target_height) / 2
+        cropped_img = human_img_orig.crop((left, top, right, bottom))
+        crop_size = cropped_img.size
+        human_img = cropped_img.resize((768, 1024))
+    else:
+        human_img = human_img_orig.resize((768, 1024))
+
+    if is_checked:
+        keypoints = openpose_model(human_img.resize((384, 512)))
+        model_parse, _ = parsing_model(human_img.resize((384, 512)))
+        mask, mask_gray = get_mask_location('hd', "upper_body", model_parse, keypoints)
+        mask = mask.resize((768, 1024))
+    else:
+        mask = pil_to_binary_mask(human_img.resize((768, 1024)))
+
+    mask_gray = (1 - transforms.ToTensor()(mask)) * tensor_transfrom(human_img)
+    mask_gray = to_pil_image((mask_gray + 1.0) / 2.0)
+
+    human_img_arg = _apply_exif_orientation(human_img.resize((384, 512)))
+    human_img_arg = convert_PIL_to_numpy(human_img_arg, format="BGR")
+
+    args = apply_net.create_argument_parser().parse_args(
+        ('show', './configs/densepose_rcnn_R_50_FPN_s1x.yaml', './ckpt/densepose/model_final_162be9.pkl', 'dp_segm', '-v', '--opts', 'MODEL.DEVICE', 'cuda')
+    )
+    pose_img = args.func(args, human_img_arg)
+    pose_img = pose_img[:, :, ::-1]
+    pose_img = Image.fromarray(pose_img).resize((768, 1024))
+
+    with torch.no_grad():
+        prompt = "model is wearing " + garment_des
+        negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
+        (
+            prompt_embeds,
+            negative_prompt_embeds,
+            pooled_prompt_embeds,
+            negative_pooled_prompt_embeds,
+        ) = pipe.encode_prompt(
+            prompt,
+            num_images_per_prompt=1,
+            do_classifier_free_guidance=True,
+            negative_prompt=negative_prompt,
+        )
+
+        prompt = "a photo of " + garment_des
+        negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
+        (
+            prompt_embeds_c,
+            _,
+            _,
+            _,
+        ) = pipe.encode_prompt(
+            prompt,
+            num_images_per_prompt=1,
+            do_classifier_free_guidance=False,
+            negative_prompt=negative_prompt,
+        )
+
+        pose_img = tensor_transfrom(pose_img).unsqueeze(0).to(device, torch.float16)
+        garm_tensor = tensor_transfrom(garm_img).unsqueeze(0).to(device, torch.float16)
+        generator = torch.Generator(device).manual_seed(seed) if seed is not None else None
+        images = pipe(
+            prompt_embeds=prompt_embeds.to(device, torch.float16),
+            negative_prompt_embeds=negative_prompt_embeds.to(device, torch.float16),
+            pooled_prompt_embeds=pooled_prompt_embeds.to(device, torch.float16),
+            negative_pooled_prompt_embeds=negative_pooled_prompt_embeds.to(device, torch.float16),
+            num_inference_steps=denoise_steps,
+            generator=generator,
+            strength=1.0,
+            pose_img=pose_img.to(device, torch.float16),
+            text_embeds_cloth=prompt_embeds_c.to(device, torch.float16),
+            cloth=garm_tensor.to(device, torch.float16),
+            mask_image=mask,
+            image=human_img,
+            height=1024,
+            width=768,
+            ip_adapter_image=garm_img.resize((768, 1024)),
+            guidance_scale=2.0,
+        )[0]
+
+    if is_checked_crop:
+        out_img = images[0].resize(crop_size)
+        human_img_orig.paste(out_img, (int(left), int(top)))
+        return human_img_orig, mask_gray
+    else:
+        return images[0], mask_gray
+
+
+# Example usage
+if __name__ == "__main__":
+    human_img_path = "WhatsApp Image 2025-02-28 at 21.44.16_e9541a96.jpg"
+    garm_img_path = "tshirt.jpg"
+    garment_des = "Short Sleeve Round Neck T-shirts"
+    output_image, mask_image = start_tryon(human_img_path, garm_img_path, garment_des)
+
+    # Save the output
+    output_image.save("output_image.jpg")
+    mask_image.save("mask_image.jpg")